Trying to solve the puzzle of the interaction of ascorbic acid and iron: Redox, chelation and therapeutic implications

GJ Kontoghiorghes, A Kolnagou, CN Kontoghiorghe… - Medicines, 2020 - mdpi.com
Iron and ascorbic acid (vitamin C) are essential nutrients for the normal growth and
development of humans, and their deficiency can result in serious diseases. Their …

Redox interactions of vitamin C and iron: Inhibition of the pro-oxidant activity by deferiprone

VA Timoshnikov, TV Kobzeva, NE Polyakov… - International journal of …, 2020 - mdpi.com
Ascorbic acid (AscH2) is one of the most important vitamins found in the human diet, with
many biological functions including antioxidant, chelating, and coenzyme activities. Ascorbic …

Absorption Studies Show that Phytase from Aspergillus niger Significantly Increases Iron and Zinc Bioavailability from Phytate-Rich Foods

B Troesch, H Jing, A Laillou… - Food and nutrition …, 2013 - journals.sagepub.com
Background Iron and zinc deficiency are major public health problems affecting many parts
of the world, including Southeast Asia. Infants, young children, and women of reproductive …

Nutritional Quality and Safety of the Spirulina Dietary Supplements Sold on the Slovenian Market

J Masten Rutar, M Jagodic Hudobivnik, M Nečemer… - Foods, 2022 - mdpi.com
The microalgae Spirulina may be a popular dietary supplement rich in essential nutrients
and vitamins, but oversight of the supplement industry, in general, remains limited, and …

Vertical Silica Nanochannels and o-Phenanthroline Chelator for the Detection of Trace Fe(II)

J Huang, X Fan, F Yan, J Liu - ACS Applied Nano Materials, 2024 - ACS Publications
Herein, we develop a simple electrochemical sensor based on the confinement effect of
vertically ordered mesoporous silica film (VMSF) and the o-phenanthroline (Phen) chelating …

Electrochemical sensor based on N-CQDs/AgNPs/β-CD nanomaterials: Application to simultaneous selective determination of Fe (Ⅱ) and Fe (Ⅲ) irons released from …

X Ma, J Yu, L Wei, Q Zhao, L Ren, Z Hu - Talanta, 2023 - Elsevier
Simultaneous selective determination of Fe (Ⅱ) and Fe (Ⅲ) is of great significance to the
study of iron ion tracking and release of iron supplement in gastric fluid. In this paper, a …

In vitro bioaccessibility and bioavailability of iron from fenugreek, baobab and moringa

KK Khoja, MF Aslam, PA Sharp, GO Latunde-Dada - Food Chemistry, 2021 - Elsevier
Iron deficiency anaemia (IDA) is a common nutritional disorder worldwide. Sustainable food-
based approaches are being advocated to use high and bioavailable dietary iron sources to …

Increased iron bioavailability from lactic-fermented vegetables is likely an effect of promoting the formation of ferric iron (Fe3+)

N Scheers, L Rossander-Hulthen, I Torsdottir… - European journal of …, 2016 - Springer
Background Lactic fermentation of foods increases the availability of iron as shown in a
number of studies throughout the years. Several explanations have been provided such as …

Sensing materials developed and applied for bio-active Fe 3+ recognition in water environment

Z Yan, L Hu, J You - Analytical Methods, 2016 - pubs.rsc.org
Iron is widely distributed in natural water, vegetables, fruits, crops and animals. It is an
important physiological element and plays a crucial role in many biochemical processes at …

PEG/dextran double layer influences Fe ion release and colloidal stability of iron oxide nanoparticles

MR Mohammadi, AV Malkovskiy, P Jothimuthu… - Scientific reports, 2018 - nature.com
Despite preliminary confidence on biosafety of polymer coated iron oxide nanoparticles
(SPIONs), toxicity concerns have hampered their clinical translation. SPIONs toxicity is …